package com.light.shop.util;

import java.security.MessageDigest;

/*
 * MD5 算法
 */
public class MD5 {

	public MD5() {
	}

	public static String GetMD5Code(String strObj) {
		MessageDigest md5 = null;
		try {
			md5 = MessageDigest.getInstance("MD5");
			byte[] byteArray = strObj.getBytes("UTF-8");
			byte[] md5Bytes = md5.digest(byteArray);
			StringBuffer hexValue = new StringBuffer();
			for (int i = 0; i < md5Bytes.length; i++) {
				int val = ((int) md5Bytes[i]) & 0xff;
				if (val < 16) {
					hexValue.append("0");
				}
				hexValue.append(Integer.toHexString(val));
			}
			return hexValue.toString().toLowerCase();
		} catch (Exception e) {
			e.printStackTrace();
		}
		return "";
	}

	public static void main(String[] args) {
		System.out.println(MD5.GetMD5Code("1234567890"));
	}
}